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- These are more commonly described as the "labile" metal concentrations. 这些通常称之为“不稳定”金属浓度。
- The initial heavy metal concentration of water may affect heavy metal bioaccumulation capability of every organ. 不同器官对同一种重金属离子的富集量差异显著,叶是富集重金属离子的主要器官。
- Ecocline A CLINE that is due to a specific environmental factor, such as a gradient of heavy metal concentration in the soil. 生态渐变群:由物种生存特定环境因素影响而形成的一种渐变群,例如土壤中的重金属浓度梯度。
- Biosorption is an effective method for treating metal-containing wastewater, especially for the wastewater of low metal concentration. 生物吸附法是目前处理含金属废水的一种较有效的方法,特别是对于低浓度废水的处理更具有明显优势。
- In soils with high heavy metal concentration,most of copper and zinc would distribute in exchangeable form.Most of nickel and lead distribute in reducible or oxidisable form. 镍与铅在土壤中有大部分是存在于可还原态或有机结合态,用王水消化法会高估危害性。
- Drawing standard for process design of non-ferrous metals concentrator. 给排水制图规范。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- The results show, with increasing metal concentration, the growth of Azolla is inhibited, the content of chlorophyll decreases and the soluble proteins are affected in some degrees. 结果表明,一定浓度的铅和汞不仅能抑制细绿萍的生长和发育,且能使其中的叶绿素含量下降,并对可溶性蛋白的含量也有一定的影响。
- Based on data observed in the South Passage in of the Changjiang Estuary March and July1997,the variance of particulate heavy metal concentration during sediment resuspension was studied. 基于1997年3月9日和7月27日长江口南槽定点连续观测资料,分析了河口泥沙再悬浮对重金属元素的影响。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Nowadays, biosorption is an effective method for the treatment of heavy metals bearing wastewater, especially for the wastewater of low metal concentration. 生物吸附法是目前处理重金属废水的一种行之有效的方法,特别是对于低浓度废水,其优势明显,还可达到以废治废的目的。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热,金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。